package co.gov.medellin.ssti.sub.paoyer.administration.web.action;

import java.io.IOException;
import java.util.Enumeration;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionMessage;
import org.apache.struts.action.ActionMessages;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import co.gov.medellin.ssti.sub.model.service.ws.vivanto.client.VivantoConsumer;
import co.gov.medellin.ssti.sub.paoyer.administration.AdministrationMngr;
import co.gov.medellin.ssti.sub.paoyer.administration.model.vo.UserVO;
import co.gov.medellin.ssti.sub.paoyer.administration.web.form.UserForm;
import co.gov.medellin.ssti.sub.paoyer.common.exception.SystemException;
import co.gov.medellin.ssti.sub.paoyer.common.exception.UserException;

@Component
public class LoginAction extends Action {
	@Autowired
	VivantoConsumer vivantoConsumer;

	/**
	 * This is the main action called from the Struts framework.
	 * 
	 * @param mapping
	 *            The ActionMapping used to select this instance.
	 * @param form
	 *            The optional ActionForm bean for this request.
	 * @param request
	 *            The HTTP Request we are processing.
	 * @param response
	 *            The HTTP Response we are processing.
	 */
	@SuppressWarnings("unchecked")
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws IOException, ServletException {

		UserForm loginForm = (UserForm) form;
		ActionMessages messages = new ActionMessages();
		// AdministrationDelegate delegate = new AdministrationDelegate();
		AdministrationMngr delegate = new AdministrationMngr();
		HttpSession session = request.getSession();

		try {

			if (session.getAttribute("userInfo") != null) {
				return mapping.findForward("success");
			}
			UserVO user = new UserVO();
			user.setName(loginForm.getName());
			user.setPassword(loginForm.getPassword());
			user = delegate.authenticateUser(user);
			user = delegate.userGroup(user); // anexa al objeto user la
												// propiedad userGroupCode
			String strMenu = delegate.getMenu(user.getUserGroupCode()
					.toString(), request.getContextPath()); // me obtiene el
															// menu
			user.setResources(delegate.getResources(user));

			Enumeration<String> atributos = session.getAttributeNames();
			while (atributos.hasMoreElements()) {
				session.removeAttribute((String) atributos.nextElement());
			}
			session.setAttribute("menu", strMenu); // me guarda el menu en una
													// variable de sesion
			session.setAttribute("userInfo", user);
			session.setMaxInactiveInterval(-1);
		} catch (UserException ue) {
			messages.add("msgWarn", new ActionMessage("loginForm.message."
					+ ue.getExceptionVO().getId()));
			saveMessages(request, messages);
			// retornamos a la pagina de la que viene el usuario (Login.jsp)
			return mapping.getInputForward();

		} catch (SystemException se) {
			messages.add("msgError", new ActionMessage("loginForm.message."
					+ se.getExceptionVO().getId()));
			saveMessages(request, messages);
			// retornamos a la pagina de la que viene el usuario (Login.jsp)
			return mapping.getInputForward();
		}

		return mapping.findForward("success");
	}
}